Use the properties of exponents to rewrite this expression what is the value of a rewritten expression when a = -5

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)